Here is a roundup of stories from The Canadian Press designed to bring you up to speed… Trudeau to testify at foreign interference inquiry Prime Minister Justin Trudeau is slated to testify today as a federal inquiry into foreign interference finishes the latest phase of its work. The commission of inquiry is looking at the ability of institutions to detect and fend off the attempts of hostile states to meddle in Canadian affairs. Over the last several weeks it has heard from senior bureaucrats, police and intelligence officials, cabinet ministers and members of diaspora communities. Trudeau returns to the inquiry after appearing in April during its initial phase, which looked at allegations of meddling in the last two general elections. Chiefs gather to vote on $47.8B child welfare deal First…